67525395 has 16 divisors (see below), whose sum is σ = 123475200. Its totient is φ = 30868704.

The previous prime is 67525379. The next prime is 67525399. The reversal of 67525395 is 59352576.

It is not a de Polignac number, because 67525395 - 2⁴ = 67525379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67525399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321445 + ... + 321654.

It is an arithmetic number, because the mean of its divisors is an integer number (7717200).

Almost surely, 2^67525395 is an apocalyptic number.

67525395 is a deficient number, since it is larger than the sum of its proper divisors (55949805).

67525395 is a wasteful number, since it uses less digits than its factorization.

67525395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643114.

The product of its digits is 283500, while the sum is 42.

The square root of 67525395 is about 8217.3837077260. The cubic root of 67525395 is about 407.2136972985.

The spelling of 67525395 in words is "sixty-seven million, five hundred twenty-five thousand, three hundred ninety-five".